EASY
9th CBSE
IMPORTANT
Earn 100

Name the force that is responsible for change in position or state of motion of an object. Unbalanced force or balanced force?

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Important Questions on Forces and Laws of Motion

EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 9
A passenger in a moving car slips to one side of the seat when the car takes a sharp turn. Give reason.
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 10
Why are wheels of vehicles provided with mudguards?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 11
Cars are provided with seat belts. Why?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 12
Is momentum a scalar or vector quantity?
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 13
Name the physical quantity which changes the shape of a ball.
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 14
Define balanced forces.
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 15
An unbalanced force is acting on a body. List two possible effects that will be caused in the motion of body.
EASY
9th CBSE
IMPORTANT
Essentials of PHYSICS Class IX>Chapter 2 - Forces and Laws of Motion>Assignment>Q 16
Define momentum. Write its S.I. unit.